CA2028885A1 - Systeme d'imagerie in situ utilisant deux longueurs d'onde pour la detection des ondes internes solitaires - Google Patents
Systeme d'imagerie in situ utilisant deux longueurs d'onde pour la detection des ondes internes solitairesInfo
- Publication number
- CA2028885A1 CA2028885A1 CA002028885A CA2028885A CA2028885A1 CA 2028885 A1 CA2028885 A1 CA 2028885A1 CA 002028885 A CA002028885 A CA 002028885A CA 2028885 A CA2028885 A CA 2028885A CA 2028885 A1 CA2028885 A1 CA 2028885A1
- Authority
- CA
- Canada
- Prior art keywords
- pulses
- light
- different wavelengths
- water
- wavelength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 19
- 238000011065 in-situ storage Methods 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 25
- 238000009432 framing Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 12
- 229910052719 titanium Inorganic materials 0.000 description 12
- 239000010936 titanium Substances 0.000 description 12
- 229910052594 sapphire Inorganic materials 0.000 description 7
- 239000010980 sapphire Substances 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003897 fog Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/484—Transmitters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/447,209 US5034810A (en) | 1989-12-07 | 1989-12-07 | Two wavelength in-situ imaging of solitary internal waves |
US447,209 | 1989-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2028885A1 true CA2028885A1 (fr) | 1991-06-08 |
Family
ID=23775431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002028885A Abandoned CA2028885A1 (fr) | 1989-12-07 | 1990-10-30 | Systeme d'imagerie in situ utilisant deux longueurs d'onde pour la detection des ondes internes solitaires |
Country Status (5)
Country | Link |
---|---|
US (1) | US5034810A (fr) |
EP (1) | EP0431299A3 (fr) |
JP (1) | JPH03188322A (fr) |
CA (1) | CA2028885A1 (fr) |
IL (1) | IL95845A0 (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231401A (en) * | 1990-08-10 | 1993-07-27 | Kaman Aerospace Corporation | Imaging lidar system |
US5181135A (en) * | 1990-12-21 | 1993-01-19 | Kaman Aerospace Corporation | Optical underwater communications systems employing tunable and fixed frequency laser transmitters |
US5257085A (en) * | 1991-04-24 | 1993-10-26 | Kaman Aerospace Corporation | Spectrally dispersive imaging lidar system |
US5192978A (en) * | 1991-09-17 | 1993-03-09 | Kaman Aerospace Corporation | Apparatus and method for reducing solar noise in imaging lidar, underwater communications and lidar bathymetry systems |
US5243541A (en) * | 1991-10-11 | 1993-09-07 | Kaman Aerospace Corporation | Imaging lidar system for shallow and coastal water |
US5381222A (en) * | 1992-05-20 | 1995-01-10 | The United States Of America As Represented By The Department Of Commerce | Method of remote sensing of ocean surface currents |
US5506616A (en) * | 1992-10-07 | 1996-04-09 | The United States Of America As Represented By The Secretary Of The Navy | Differential imaging for sensitive pattern recognition |
US5334848A (en) * | 1993-04-09 | 1994-08-02 | Trw Inc. | Spacecraft docking sensor system |
US5644386A (en) * | 1995-01-11 | 1997-07-01 | Loral Vought Systems Corp. | Visual recognition system for LADAR sensors |
US6121600A (en) | 1997-07-28 | 2000-09-19 | Litton Systems, Inc. | Integrated night vision device and laser range finder |
US6963354B1 (en) | 1997-08-07 | 2005-11-08 | The United States Of America As Represented By The Secretary Of The Navy | High resolution imaging lidar for detecting submerged objects |
US5936233A (en) * | 1998-02-26 | 1999-08-10 | The Curators Of The University Of Missouri | Buried object detection and neutralization system |
US7233346B1 (en) * | 1998-07-14 | 2007-06-19 | The United States Of America As Represented By The Secretary Of The Navy | Differential imaging method and system |
US6836285B1 (en) * | 1999-09-03 | 2004-12-28 | Arete Associates | Lidar with streak-tube imaging,including hazard detection in marine applications; related optics |
US7106359B2 (en) * | 2000-05-31 | 2006-09-12 | Fantone Stephen J | Subsurface video observation system |
US6586748B1 (en) * | 2000-06-06 | 2003-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Non-invasive water current measurement system and method |
JP4530571B2 (ja) * | 2001-04-16 | 2010-08-25 | Hoya株式会社 | 3次元画像検出装置 |
US6931144B2 (en) * | 2001-06-01 | 2005-08-16 | Gregory Perrier | Automated rip tide detection system |
US20050271266A1 (en) * | 2001-06-01 | 2005-12-08 | Gregory Perrier | Automated rip current detection system |
AUPS022002A0 (en) * | 2002-02-01 | 2002-02-21 | Tenix Lads Corporation Pty Ltd | An apparatus and method for the measurement of water depth using a controlled receiver |
US6697155B2 (en) * | 2002-04-09 | 2004-02-24 | Itt Manufacturing Enterprises, Inc. | Multispectral active remote sensing without narrowband optical filters |
US20080047329A1 (en) * | 2002-06-11 | 2008-02-28 | Intelligent Technologies International, Inc. | Remote Monitoring of Fluid Reservoirs |
ES2301835T3 (es) * | 2002-08-05 | 2008-07-01 | Elbit Systems Ltd. | Metodo y sistema de formacion de imagenes de vision nocturna montado en vehiculo. |
US7026600B2 (en) * | 2004-02-26 | 2006-04-11 | Rosemount Aerospace Inc. | System and method of identifying an object in a laser beam illuminated scene based on material types |
DE102009049821A1 (de) * | 2009-10-19 | 2011-04-21 | Icontrols, K.S. | Vorrichtung und Verfahren zur Detektion von elektrisch leitfähigen Gegenständen |
CA2792050C (fr) * | 2010-03-02 | 2017-08-15 | Elbit Systems Ltd. | Camera d'images a declenchement periodique pour la detection d'objets dans un environnement marin |
US8903134B2 (en) * | 2010-07-21 | 2014-12-02 | Ron Abileah | Methods for mapping depth and surface current |
CN103905691B (zh) * | 2014-03-27 | 2015-07-15 | 深圳市保千里电子有限公司 | 透雨雪雾获取清晰图像的方法和摄像系统 |
IL233356A (en) * | 2014-06-24 | 2015-10-29 | Brightway Vision Ltd | Sensor-based imaging system with minimum wait time between sensor exposures |
US10120103B2 (en) | 2015-12-30 | 2018-11-06 | International Business Machines Corporation | Intelligent/autonomous thermocline mapping and monitoring for marine and freshwater applications |
JP6649585B2 (ja) * | 2016-05-12 | 2020-02-19 | ダイトロン株式会社 | 水中測長装置 |
JP7256631B2 (ja) * | 2018-11-01 | 2023-04-12 | 株式会社豊田中央研究所 | 距離測定装置 |
CN110118640B (zh) * | 2019-05-14 | 2020-06-02 | 大连理工大学 | 一种实验室提取强分层流体中内孤立波特征的方法 |
DE102019212608A1 (de) * | 2019-08-22 | 2021-02-25 | Robert Bosch Gmbh | LIDAR-System als Umgebungssensor mit zwei aufeinander folgenden Laserimpulsen |
DE102020007061B4 (de) | 2020-11-19 | 2022-08-11 | Daimler Truck AG | Verfahren zum Betreiben einer ersten Beleuchtungseinrichtung, einer zweiten Beleuchtungseinrichtung und eines optischen Sensors, Steuereinrichtung zur Durchführung eines solchen Verfahrens, Gated-Kamera-Vorrichtung mit einer solchen Steuereinrichtung und Kraftfahrzeug mit einer solchen Gated-Kamera-Vorrichtung |
DE102020007064B4 (de) | 2020-11-19 | 2022-08-11 | Daimler Truck AG | Verfahren zum Kalibrieren einer ersten Beleuchtungseinrichtung, einer zweiten Beleuchtungseinrichtung und eines optischen Sensors, Steuereinrichtung zur Durchführung eines solchen Verfahrens, Kalibrierungsvorrichtung mit einer solchen Steuereinrichtung und Kraftfahrzeug mit einer solchen Kalibrierungsvorrichtung |
CN114646304B (zh) * | 2022-03-11 | 2022-11-08 | 广州海洋地质调查局 | 一种基于多波束数据的海洋内波识别方法 |
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US4867558A (en) * | 1987-06-22 | 1989-09-19 | Gte Government Systems Corporation | Method of remotely detecting submarines using a laser |
US4862257A (en) * | 1988-07-07 | 1989-08-29 | Kaman Aerospace Corporation | Imaging lidar system |
US4967270A (en) * | 1989-05-08 | 1990-10-30 | Kaman Aerospace Corporation | Lidar system incorporating multiple cameras for obtaining a plurality of subimages |
US4964721A (en) * | 1989-10-12 | 1990-10-23 | Kaman Aerospace Corporation | Imaging lidar system |
-
1989
- 1989-12-07 US US07/447,209 patent/US5034810A/en not_active Expired - Fee Related
-
1990
- 1990-09-28 IL IL95845A patent/IL95845A0/xx unknown
- 1990-10-25 EP EP19900120448 patent/EP0431299A3/en not_active Withdrawn
- 1990-10-30 CA CA002028885A patent/CA2028885A1/fr not_active Abandoned
- 1990-11-14 JP JP2310106A patent/JPH03188322A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0431299A2 (fr) | 1991-06-12 |
EP0431299A3 (en) | 1991-12-27 |
IL95845A0 (en) | 1991-06-30 |
US5034810A (en) | 1991-07-23 |
JPH03188322A (ja) | 1991-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |